🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 134 Days

Day: 17.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.22 AU - 1.52 AU

Year: 592 Days

Day: 37.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 12.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.34 AU - 5.66 AU

Year: 4125 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,167,127 km

• M1: 154,834 km (0.065 R)
• M2: 633,846 km (0.103 R)
• M3: 1,160,431 km (0.026 R)
• M4: 1,705,266 km (0.119 R)
• M5: 2,222,576 km (0.037 R)
• M6: 3,008,264 km (0.118 R)
• M7: 3,447,932 km (0.074 R)
• M8: 4,032,560 km (0.076 R)
• M9: 4,436,474 km (0.093 R)
• M10: 5,528,090 km (0.098 R)
• M11: 6,164,928 km (0.103 R)
• M12: 7,365,750 km (0.069 R)
• M13: 10,620,102 km (0.068 R)
• M14: 11,733,260 km (0.109 R)
• M15: 14,045,894 km (0.06 R)
• M16: 15,643,449 km (0.031 R)
• M17: 16,539,840 km (0.114 R)
• M18: 17,638,038 km (0.105 R)
• M19: 21,288,076 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 12.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.64 AU - 6.7 AU

Year: 4981 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,167,127 km

• M1: 154,235 km (0.09 R)
• M2: 772,823 km (0.09 R)
• M3: 1,421,778 km (0.07 R)
• M4: 2,023,012 km (0.099 R)
• M5: 2,589,240 km (0.097 R)
• M6: 3,202,741 km (0.085 R)
• M7: 4,479,858 km (0.108 R)
• M8: 4,897,385 km (0.113 R)
• M9: 5,449,252 km (0.075 R)
• M10: 6,430,764 km (0.048 R)
• M11: 7,663,301 km (0.077 R)
• M12: 8,519,300 km (0.039 R)
• M13: 9,086,126 km (0.1 R)
• M14: 9,799,259 km (0.112 R)
• M15: 11,026,410 km (0.115 R)
• M16: 12,737,660 km (0.107 R)
• M17: 13,279,055 km (0.036 R)
• M18: 15,268,258 km (0.085 R)
• M19: 16,680,761 km (0.095 R)
• M20: 17,091,407 km (0.069 R)
• M21: 19,829,647 km (0.097 R)
• M22: 23,795,785 km (0.092 R)
• M23: 26,082,239 km (0.076 R)
• M24: 26,556,464 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 11

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.33 AU - 7.65 AU

Year: 6100 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,167,127 km

• M1: 136,882 km (0.116 R)
• M2: 562,787 km (0.105 R)
• M3: 1,016,667 km (0.059 R)
• M4: 1,395,599 km (0.104 R)
• M5: 1,798,017 km (0.115 R)
• M6: 2,162,587 km (0.097 R)
• M7: 2,823,361 km (0.114 R)
• M8: 3,364,755 km (0.075 R)
• M9: 4,332,354 km (0.116 R)
• M10: 5,172,795 km (0.112 R)
• M11: 7,213,609 km (0.085 R)
• M12: 9,072,363 km (0.104 R)
• M13: 9,742,262 km (0.11 R)
• M14: 12,003,733 km (0.096 R)
• M15: 15,703,438 km (0.057 R)
• M16: 17,066,574 km (0.106 R)
• M17: 20,101,615 km (0.11 R)
• M18: 20,476,508 km (0.099 R)
• M19: 23,314,379 km (0.117 R)
• M20: 25,259,002 km (0.064 R)
• M21: 26,315,462 km (0.078 R)
• M22: 27,954,905 km (0.099 R)
• M23: 30,936,391 km (0.111 R)
• M24: 31,840,261 km (0.112 R)
• M25: 32,658,412 km (0.116 R)
• M26: 33,176,769 km (0.106 R)
• M27: 36,960,697 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 4.3

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.35 AU - 16.99 AU

Year: 23991 Days

Day: 19.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,167,127 km

• M1: 59,390 km (0.06 R)
• M2: 252,521 km (0.054 R)
• M3: 450,738 km (0.084 R)
• M4: 769,681 km (0.106 R)
• M5: 978,968 km (0.103 R)
• M6: 1,130,062 km (0.086 R)
• M7: 1,371,214 km (0.089 R)
• M8: 1,769,144 km (0.09 R)
• M9: 2,074,623 km (0.09 R)
• M10: 2,790,150 km (0.111 R)
• M11: 4,586,521 km (0.117 R)
• M12: 5,350,667 km (0.097 R)
• M13: 6,070,233 km (0.091 R)
• M14: 6,672,963 km (0.077 R)
• M15: 7,650,435 km (0.083 R)
• M16: 9,769,489 km (0.093 R)
• M17: 11,530,256 km (0.12 R)
• M18: 12,384,161 km (0.083 R)
• M19: 13,491,933 km (0.066 R)
• M20: 20,595,438 km (0.066 R)
• M21: 20,975,716 km (0.117 R)
• M22: 21,360,781 km (0.079 R)
• M23: 25,583,629 km (0.051 R)
• M24: 28,648,591 km (0.074 R)
• M25: 30,207,999 km (0.094 R)
• M26: 34,418,880 km (0.096 R)
• M27: 34,819,952 km (0.114 R)
• M28: 40,174,359 km (0.12 R)
• M29: 43,824,247 km (0.089 R)
• M30: 45,247,970 km (0.107 R)
• M31: 47,854,713 km (0.117 R)
• M32: 48,187,419 km (0.105 R)
• M33: 49,194,961 km (0.115 R)
• M34: 49,364,156 km (0.118 R)
• M35: 56,087,682 km (0.118 R)
• M36: 57,576,929 km (0.101 R)
• M37: 57,764,824 km (0.102 R)
• M38: 58,520,892 km (0.066 R)
• M39: 60,246,054 km (0.033 R)
• M40: 67,069,363 km (0.112 R)
• M41: 72,840,998 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,662 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit